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Fix OSD upload font

10.8-maintenance
Miguel Angel Mulero Martinez 2020-10-11 19:40:36 +02:00
parent b6d90c1a8b
commit a4796250a2
1 changed files with 20 additions and 18 deletions
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38
src/js/tabs/osd.js
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@ -125,6 +125,16 @@ FONT.constants = {
},
};
FONT.pushChar = function(fontCharacterBytes, fontCharacterBits) {
// Only push full characters onto the stack.
if (fontCharacterBytes.length !== FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE) {
return;
}
FONT.data.characters_bytes.push(fontCharacterBytes.slice(0));
FONT.data.characters.push(fontCharacterBits.slice(0));
FONT.draw(FONT.data.characters.length - 1);
};
/**
* Each line is composed of 8 asci 1 or 0, representing 1 bit each for a total of 1 byte per line
*/
@ -142,37 +152,29 @@ FONT.parseMCMFontFile = function(dataFontFile) {
console.debug(msg);
Promise.reject(msg);
}
const character_bits = [];
const character_bytes = [];
const characterBits = [];
const characterBytes = [];
// hexstring is for debugging
FONT.data.hexstring = [];
const pushChar = function() {
// Only push full characters onto the stack.
if (character_bytes.length !== FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE) {
return;
}
FONT.data.characters_bytes.push(character_bytes);
FONT.data.characters.push(character_bits);
FONT.draw(FONT.data.characters.length - 1);
character_bits.length = 0;
character_bytes.length = 0;
};
for (let i = 0; i < data.length; i++) {
const line = data[i];
// hexstring is for debugging
FONT.data.hexstring.push(`0x${parseInt(line, 2).toString(16)}`);
// every 64 bytes (line) is a char, we're counting chars though, which are 2 bits
if (character_bits.length === FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE * (8 / 2)) {
pushChar();
if (characterBits.length === FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE * (8 / 2)) {
FONT.pushChar(characterBytes, characterBits);
characterBits.length = 0;
characterBytes.length = 0;
}
for (let y = 0; y < 8; y = y + 2) {
const v = parseInt(line.slice(y, y + 2), 2);
character_bits.push(v);
characterBits.push(v);
}
character_bytes.push(parseInt(line, 2));
characterBytes.push(parseInt(line, 2));
}
// push the last char
pushChar();
FONT.pushChar(characterBytes, characterBits);
return FONT.data.characters;
};